Television advertising editing system

Details Television advertising editing system Television advertising editing system

1979-05-11

1981-03-31

Griffin, Robert L.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358188, H04N 548

Patent

active

042596890

ABSTRACT:
A television advertising editing system including a detector for sampling the video signal in a television set to charge a capacitor negatively during which the system is inactive but which permits the capacitor to be charged positively in the brief period wherein the video signal is interrupted between the television program material and commercial material for providing triggering output voltage which permits a relay, connected to the television audio output, to be energized either discontinuing or diminishing the audio output for a predetermined period of time.

REFERENCES:
patent: 2632800 (1953-03-01), Schlesinger
patent: 3332021 (1967-07-01), Hedlund
patent: 3337805 (1967-08-01), Joseph
patent: 3378775 (1968-04-01), Joseph
patent: 3541453 (1970-11-01), Vanderpoel
patent: 3619492 (1971-11-01), Evans
patent: 3843929 (1974-10-01), Mayle
patent: 3940701 (1976-02-01), Novitski
patent: 3975688 (1976-08-01), Kroger
patent: 4047226 (1977-09-01), Hedges
"Commercial Killer Improves Programs" Radio-Electronics, Jun., 1950, p. 44.
"Commercial Break" p. A18 Washington Post 3-12-79.

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